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The molar heats of fusion and vaporization of argon are 1.3 kJ/mol and 6.3 kJ/mol respectively, and argon's melting point and boiling point are -190°C and -186 °C, respectively. Calculate the entropy changes
answered Jul 30, 2020
2 votes
97.9k views
Outline the steps for taking cross sections of a rectangular prism.
answered Jun 12, 2020
5 votes
11.5k views
What effect does nuclear radiation have on atoms
answered Apr 9, 2020
7 votes
185k views
Editing and revising a summary helps the writer to
answered Oct 11, 2019
1 vote
220k views
What is a paradox? how can a paradox lead us to a deeper understanding of an issue?
answered Sep 18, 2019
5 votes
90.7k views
Find and explain the error in the solution given. 4(x+3)=40 4x+12=40 4x+12+-12=40-12 4x=28 4x over 4=28*4 x=112
answered Sep 2, 2019
3 votes
86.4k views
An isosceles triangle has two sides of equal length. The third side is 5 less than twice the length of one of the other sides. If the perimeter of the triangle is 23 cm, what is the length of the third
answered Jul 12, 2019
3 votes
13.6k views
What is the structure and function of tRNA
answered Jun 21, 2019
3 votes
143k views
Please help!!! 2. Write justifications for the following line transitions. Line 1 3p-(p+8)=5p-7 Line 2 3p-p-8=5p-7 Line 3 2p-8=5p-7 Line 4 -8=3p-7 Line 5 -1=3p Line 6 -1/3=p Line 7 p=-1/3 Answer: Line
answered Jan 19, 2019
5 votes
46.5k views
_____ are the results of a thoroughly tested hypothesis? Predictions Theories Laws Observations
answered Oct 26, 2018
6 votes
168k views
Identify the arrows that represent the process of cooling
answered Sep 11, 2018
0 votes
225k views
Grayson charges $35 per hour plus a $35 administration fee for tax preparation. Ian charges $45 per hour plus a $15 administration fee. If h represents the number of hours of tax preparation, for what
answered May 1, 2018
2 votes
55.4k views
Which economic activity did relations between Europe and Ming China most likely encourage? the development of colonial sugar plantations ......... the export of enslaved Africans the growth of the fur
answered Mar 24, 2017
5 votes
149k views
How old is Jean Louis finch
answered Feb 20, 2017
1 vote
27.7k views
The analysis of how people relate to each other is known as A. Reinforcement B.human resources C.anthropology D.human relations
answered Jan 9, 2017
2 votes
116k views
A box has a volume given by the trinomial x^3 5x^2 -24x What are the possible dimensions of the box? Given the volume, how to find the dimensions?
answered Oct 17, 2016
2 votes
38.4k views
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